| Attribute | Value |
|---|---|
| Closest Focus | 0.19 m |
| 35mm Equivalent | 1.5x: 25.5 - 42mm; 1.6x: 27.2 - 44.8mm |
| Diameter | 73 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 76.40 - 104.70 degree |
| Diaphragm Blades Type | circular |
| Aperture | 2.80 - 22.00 f |
| Notes | Available mounts: Sony FE-mount; Moisture-resisteant construction |
| Filter Size | 67 mm |
| Magnification Ratio | 0.19 x |
| Length | 99 mm |
| Focus Details | Internal via RXD (Rapid eXtra-silent stepping Drive) with DMF (Direct Manual Focus) |
| Lens Construction | 13 elements in 11 groups, including 2 LD (Low Dispersion), 1 XLD (Extra Low Dispersion) and 3 aspherical elements |
| Diaphragm Blades | 9 |
| Focal Length | 17.00 - 28.00 mm |
| Image Circle | Image Circle |
| Brand | Tamron |
| Name | Tamron 17-28mm f/2.8 Di III RXD (Model A046) |
| Weight | 420 g |
| Type | Wide Zoom |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Front Element Rotation | Add |
| APS Equivalent | Add |